Covers 8WL, 1WM, 4ES prefix. The item "CATERPILLAR 3116 3126 HEUI Diesel Truck Engine Repair Shop Service Manual book" is in sale since Saturday, December 7, 2019. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.